Material feeder



FIG. 1 is a top view of a material feeder, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a top-front-left perspective view thereof; and,

FIG. 8 is a bottom-front-right perspective view thereof. 

CLAIM The ornamental design for a material feeder, as shown and described. 